Rudolf Lowenfeld

Person

Dreieich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Water-insoluble monoazo dyestuffs, their preparation and their use
- Patent number 4,552,953
- Issue date Nov 12, 1985
- Cassella Aktiengesellschaft
- Ulrich Buhler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-insoluble monoazo dyestuffs and their preparation
- Patent number 4,440,681
- Issue date Apr 3, 1984
- Cassella Aktiengesellschaft
- Horst Tappe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the production of reserve effects on polyester textiles...
- Patent number 4,420,308
- Issue date Dec 13, 1983
- Cassella Aktiengesellschaft
- Ulrich Buhler
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Water-insoluble monoazo dyestuffs, their manufacture and their use
- Patent number 4,415,494
- Issue date Nov 15, 1983
- Cassella Aktiengesellschaft
- Ulrich Buhler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-insoluble azo dyestuffs, their manufacture and their use
- Patent number 4,381,262
- Issue date Apr 26, 1983
- Cassella Aktiengesellschaft
- Ulrich Buhler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for dyeing uniformly polyacrylonitrile fiber materials
- Patent number 4,252,535
- Issue date Feb 24, 1981
- Hoechst Aktiengesellschaft
- Norbert Kollodzeiski
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Rudolf Lowenfeld

Person

Patents Grantslast 30 patents

Water-insoluble monoazo dyestuffs, their preparation and their use

Water-insoluble monoazo dyestuffs and their preparation

Process for the production of reserve effects on polyester textiles...

Water-insoluble monoazo dyestuffs, their manufacture and their use

Water-insoluble azo dyestuffs, their manufacture and their use

Process for dyeing uniformly polyacrylonitrile fiber materials